| | Lake Villa, IL | Fox Lake, IL | United States |
| Population | 8,741 | 10,945 | 329,725,481 |
| Female Population | 48.6% | 55.5% | 50.5% |
| Male Population | 51.4% | 44.5% | 49.5% |
| Median Age | 38.4 | 46.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,644 | 10,664 | 309,327,143 |
| Population - 2000 | 5,864 | 9,178 | 285,036,114 |
| Population - 1990 | 2,857 | 7,478 | 251,960,433 |
| Pop. 2000 to Now | 45.4% | 13.4% | 15.6% |
| Pop. 1990 to Now | 198.4% | 39.2% | 30.8% |
| space4 | | | |
| Population Density | 1,341.7 | 1,405.2 | 93.4 |
| Land Area | 6.5 | 7.8 | 3,531,905.4 |
| Water Area | 0.8 | 1.6 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Lake Villa, IL | Fox Lake, IL | United States |
| Age 0 to 4 | 4.8% | 6.5% | 5.9% |
| Age 5 to 9 | 6.7% | 2.6% | 6.1% |
| Age 10 to 14 | 8.6% | 6.7% | 6.6% |
| Age 15 to 17 | 7.0% | 1.9% | 3.9% |
| Age 18 to 20 | 4.8% | 3.0% | 4.0% |
| Age 21 to 24 | 5.7% | 3.3% | 5.2% |
| Age 25 to 34 | 9.3% | 11.2% | 13.8% |
| Age 35 to 44 | 11.2% | 13.7% | 12.9% |
| Age 45 to 54 | 17.4% | 14.3% | 12.6% |
| Age 55 to 59 | 6.9% | 10.5% | 6.7% |
| Age 60 to 64 | 6.4% | 6.2% | 6.3% |
| Age 65 to 74 | 7.8% | 12.8% | 9.6% |
| Age 75 to 84 | 2.8% | 5.4% | 4.5% |
| Age 85 and over | 0.4% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lake Villa, IL | Fox Lake, IL | United States |
| White | 71.4% | 82.3% | 59.4% |
| Black | 3.4% | 2.2% | 12.2% |
| Asian | 8.3% | 1.0% | 5.6% |
| Native American | 0.3% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 3.4% | 2.6% | 3.2% |
| Hispanic | 13.3% | 11.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lake Villa, IL | Fox Lake, IL | United States |
| Married Population | 56.5% | 47.3% | 49.8% |
| Currently Married | 56.3% | 46.9% | 48.0% |
| Married but Separated | 0.2% | 0.4% | 1.8% |
| Single Population | 43.5% | 52.7% | 50.2% |
| Never Married | 30.9% | 26.0% | 33.8% |
| Divorced | 9.4% | 19.8% | 10.8% |
| Widowed | 3.2% | 7.0% | 5.6% |
| space5 | | | |
| Household Size | 2.87 | 2.21 | 2.60 |
| Households | 3,026 | 4,929 | 124,010,992 |
| Family Households | 2,280 | 2,710 | 80,755,759 |
| Married couple, w/children | 45.9% | 23.6% | 30.5% |
| Married couple, no children | 37.1% | 52.3% | 42.9% |
| Non Family Households | 746 | 2,219 | 43,255,233 |
| Single householder, w/children | 9.9% | 17.0% | 15.8% |
| Single householder, no children | 7.1% | 7.1% | 10.8% |